APMXB03 E-32215 ABB

ABB DSQC431 3HAC036260-001/04
ABB CPUM-03 3HNE03318-1
ABB DSQC400E 3HAC058424-001
ABB DSQC462 3HAC047960-001

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Description

PLC控制系统的故障中,CPU5%I/O接口占15%,输入设备占45%,输出设备占30%,线路占5%。前二项共20%故障属于PLC的内部故障,它可通过PLC本身的软、硬件实现检测、处理;而其余80%的故障属于PLC的外部故障。

Allen Bradley Remote I/O # 1778-AR

***FS*** Allen Bradley Cat.# 1771-KA2 1771KA2

FACTS Engineering Analog Input Module 305-17ADC

VICKERS DG5S H8 2A Directional Control Valve **XLNT**

**NIB** Reliance TLASB-3 Circuit Board TLASB SH-68140